APA (7th ed.) Citation

Gibson, R. L. (1981). Introduction to guidance. Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Gibson, Robert L. Introduction to Guidance. New York: Macmillan [u.a.], 1981.

MLA (9th ed.) Citation

Gibson, Robert L. Introduction to Guidance. Macmillan [u.a.], 1981.